SHEILA TERRY / SCIENCE PHOTO LIBRARY SHEILA TERRY / SCIENCE PHOTO LIBRARY
Medieval urine wheel. Labelled in Latin, this 15th century diagram shows some of the possible colours of urine (outer edge of circle) to help doctors diagnose urine-related diseases. Artwork from Fasciculus Medicinae, a collection of medieval medical manuscripts, published in Europe, that date from 1491.
Model release not required. Property release not required.